Contents

Introduction

Getting Started

DNS

Proxies

Gateways

User Agents

Directory Considerations

Security Considerations

Deployments

Glossary

Contacts

Related Links

Example Deployments

Below are some example of current SIP.edu implementations. If you implement SIP.edu on your campus, please write up some implementation notes and send them to us. We'd be glad to add you to the list!

Columbia University

• Domains served: columbia.edu
• Implementation date: 11/25/03
• E-mail addresses reachable: 43,922
• PBX extensions reachable: 17,291
• PBX: Siemens
• SIP proxy: iptel.org SER
• Gateway: Cisco 2621
• Trunk capacity: 23

Penn

• Domains served: upenn.edu
• Implementation date: 10/1/03
• E-mail addresses reachable: 23,501
• PBX extensions reachable:
• PBX: Centrex
• SIP proxy: iptel.org SER
• Gateway:
• Trunk capacity:

Yale

• Domains served: yale.edu
• Implementation date: 4/4/03
• E-mail addresses reachable:~15,000
• PBX extensions reachable:
• PBX: Nortel
• SIP proxy: iptel.org SER
• Gateway: Cisco
• Trunk capacity:

MIT

• Domains served: mit.edu
• Implementation date: 3/20/03
• E-mail addresses reachable: ~12,000
• PBX extensions reachable: ~25,000
• PBX: Lucent 5ESS
• SIP proxy: Pingtel SIPxchange
• Gateway: Cisco 2611
• Trunk capacity: 23 channels